Internet Download Manager is a tool for increasing download speeds by up to 5 times, and for resuming, scheduling, and organizing downloads. The program will resume unfinished downloads due to network problems, or unexpected power outages. The program features a full-fledged site grabber that downloads files that are specified with filters, for example, all pictures from a Web site, different parts of Web sites, or complete Web sites for offline browsing. The program supports HTTP, HTTPS, FTP and MMS protocols, and has an adaptive download accelerator for MP3 audio, FLV and MPEG video files. The program also features Download Video and Audio Panels for Internet Exporer, Chrome, Opera, Safari, Firefox and other Mozilla based browsers that appears on top of a web-player and can be used to download flash videos from sites like YouTube, MySpaceTV, Google Videos.

IDM version 6.07 adds full support for Firefox 5 and Fireofx 6, and includes all known bug fixes.